# Cyclops.io funding: rounds and investors

> Cyclops.io has raised $28M across 2 rounds since 2026. Investors include Castle Island Ventures, MassChallenge and Coinbase Ventures.

Source: https://millionrounds.com/company/cyclops-io (Millionrounds; every figure on the page links to its filing or article)

United States · [Series A startup](https://millionrounds.com/companies)

# Who invested in *Cyclops.io*

2 rounds we have observed, with the 3 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

IT Services

Raised 4 months ago

Funding summary Updated 26 Oct 2026

**$28M** raised across 2 rounds since 2026, from 3 sources

**$8.0M** Seed **$20M** Series A

- **Latest round:** Series A, $20M Jul 2026
- **Step-up i:** 2.5×
- **Investors:** 3

See who backed them

## The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2027

**$8.0M** Seed

**$20M** Series A

- **First round:** Seed, $8.0M
- **Biggest round:** $20M
- **Between rounds:** 4 months

## The rounds

- **Jul 2026** Series A **$20M** *1 new* *1 returning* [Coinbase Ventures](https://millionrounds.com/fund/coinbase) [Castle Island Ventures](https://millionrounds.com/fund/castle-island-ventures) Source recorded and 1 other SEC filing: $20M sold, first sale Jul 2026
- **Mar 2026** Seed **$8.0M** *2 new* [MassChallenge](https://millionrounds.com/fund/masschallenge) [Castle Island Ventures](https://millionrounds.com/fund/castle-island-ventures) Source recorded

## Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

**Seed** 2026 **Series A** 2026 [Castle Island Ventures](https://millionrounds.com/fund/castle-island-ventures) [MassChallenge](https://millionrounds.com/fund/masschallenge) [Coinbase Ventures](https://millionrounds.com/fund/coinbase)

## Everyone who backed them

[Castle Island Ventures](https://millionrounds.com/fund/castle-island-ventures) VC firm **2** rounds

[MassChallenge](https://millionrounds.com/fund/masschallenge) Accelerator **1** round

[Coinbase Ventures](https://millionrounds.com/fund/coinbase) Corporate VC **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=cyclops-io).

## Quick answers about Cyclops.io

### Who invested in Cyclops.io?

Cyclops.io's investors include Castle Island Ventures, MassChallenge and Coinbase Ventures.

### How much has Cyclops.io raised?

Cyclops.io has raised $28M across 2 rounds since 2026.

### When did Cyclops.io last raise?

Cyclops.io's most recent round was a Series A of $20M in Jul 2026.

### What was Cyclops.io's biggest round?

Its most recent round, $20M in Jul 2026, is also its largest on record.

### Who backed Cyclops.io first?

Cyclops.io's first round on record, in Mar 2026, was backed by MassChallenge and Castle Island Ventures.

### What stage is Cyclops.io at?

Cyclops.io's latest named round is a Series A, in Jul 2026.

### Where is Cyclops.io based?

Cyclops.io is based in the United States.

## Companies like Cyclops.io

In the same sector, and raised in the last eighteen months.

[**Chariot Claims** $23M · Oct 2026](https://millionrounds.com/company/chariot-claims)[**Subeca** $9.0M · Oct 2026](https://millionrounds.com/company/subeca)[**FlexCompute** $53M · Oct 2026](https://millionrounds.com/company/flexcompute)[**Negosh** $3.1M · Oct 2026](https://millionrounds.com/company/negosh)[**StarLifter** $4.0M · Oct 2026](https://millionrounds.com/company/starlifter)[**Litewave.AI** $1.7M · Oct 2026](https://millionrounds.com/company/litewave-ai)

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